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Algebra I Notes: Graphing Linear Functions Point Slope Form Point'Slope Form of a Linear Equation looks like: ! ! ! = !(! ! ! ) where (! ! , ! ! ) is a point, and ! is the slope slope tsubtracting g the Kandy , values Iyvalne rlx value of the point of the point

Point'Slope!Form!of!a!Linear!Equation!looks!like:!msjacobsmath.weebly.com/uploads/2/6/2/5/26258835/alg...Algebra(I(Notes:(Graphing(Linear(Functions(Point(Slope(Form(! Point'Slope!Form!of!a!Linear!Equation!looks!like:!!!!−!!=!(!−!!)!!!!

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Page 1: Point'Slope!Form!of!a!Linear!Equation!looks!like:!msjacobsmath.weebly.com/uploads/2/6/2/5/26258835/alg...Algebra(I(Notes:(Graphing(Linear(Functions(Point(Slope(Form(! Point'Slope!Form!of!a!Linear!Equation!looks!like:!!!!−!!=!(!−!!)!!!!

Algebra(I(Notes:(Graphing(Linear(Functions(Point(Slope(Form(

!Point'Slope!Form!of!a!Linear!Equation!looks!like:!!!

! − !! = !(! − !!)!!!!where!(!!,!!)!is!a!point,!and!!!is!the!slope!!!!!!

slopetsubtracting

gthe Kandy,

values

Iyvalne rlx value

of the point of thepoint

Page 2: Point'Slope!Form!of!a!Linear!Equation!looks!like:!msjacobsmath.weebly.com/uploads/2/6/2/5/26258835/alg...Algebra(I(Notes:(Graphing(Linear(Functions(Point(Slope(Form(! Point'Slope!Form!of!a!Linear!Equation!looks!like:!!!!−!!=!(!−!!)!!!!

Example!1:!Find!the!point!and!the!slope!from!the!equation!! − 2 = 3(! − 4).!!

Try!it:!Find!the!point!and!the!slope!from!the!equation!!! − 3 = !

! ! − 2 .!

Try!it:!Find!the!point!and!the!slope!from!the!equation!! + 1 = − !

! ! − 2 .!

Try!it:!Find!the!point!and!the!slope!from!the!equation!!! + 5 = !

! ! + 6 .!

!

inMpoint't(4,2¥ Fnmthetttktua point (

2,3)

we - x ,nd - y ,

slope 3 Slopem=£

.

y. y ,

point ( 2,

- 1) point C-6 ,-5 )

slope m= - yt slope m=F

Page 3: Point'Slope!Form!of!a!Linear!Equation!looks!like:!msjacobsmath.weebly.com/uploads/2/6/2/5/26258835/alg...Algebra(I(Notes:(Graphing(Linear(Functions(Point(Slope(Form(! Point'Slope!Form!of!a!Linear!Equation!looks!like:!!!!−!!=!(!−!!)!!!!

Example!2:!Graph!the!line!! − 2 = !! (! − 2)!

!!!!!!!!!!!!!!!

����������� ������������������ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~��������������������������������� ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ1����������� ������������������ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~��������������������������������� ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿFind the point and slope����������� ������������������ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~��������������������������������� ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ2����������� ������������������ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~��������������������������������� ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ Plot the point and use the slope

• point ( 2,2)

• slope m = to

Page 4: Point'Slope!Form!of!a!Linear!Equation!looks!like:!msjacobsmath.weebly.com/uploads/2/6/2/5/26258835/alg...Algebra(I(Notes:(Graphing(Linear(Functions(Point(Slope(Form(! Point'Slope!Form!of!a!Linear!Equation!looks!like:!!!!−!!=!(!−!!)!!!!

Try!it:!Graph!the!line!! + 4 = −2!(! − 3)!!!!!!!!!!!!!!!!!

point ( 3,

- 4)

Slope m= -2

DB

Page 5: Point'Slope!Form!of!a!Linear!Equation!looks!like:!msjacobsmath.weebly.com/uploads/2/6/2/5/26258835/alg...Algebra(I(Notes:(Graphing(Linear(Functions(Point(Slope(Form(! Point'Slope!Form!of!a!Linear!Equation!looks!like:!!!!−!!=!(!−!!)!!!!

Example!3:!Transform!the!equation!into!slope'intercept!form!

! − 2 = 12 (! − 2)!

Try!it:!Transform!the!equation!into!slope'intercept!form!

! + 3 = − 23 (! − 6)!

!

↳ y=mx+b

y-2=15×-1+ 2 +2

y= tax +1